---
title: "Degree days for a specific site"
method: GET
path: "/v1/sites/{siteId}/degreeDays"
tags: ["Emissions"]
---

# Degree days for a specific site

`GET /v1/sites/{siteId}/degreeDays`

Get degree days data for weather normalization analysis.

## Path parameters

- `siteId` string, required

## Query parameters

- `from` string, date-time
- `to` string, date-time

## Response `200`

Degree days data retrieved successfully

- DegreeDays
  - `siteId` string — Site identifier
  - `period` object
    - `from` string, date — Start date
    - `to` string, date — End date
  - `heatingDegreeDays` number — Heating degree days
  - `coolingDegreeDays` number — Cooling degree days
  - `data` object[]
    - `date` string, date
    - `hdd` number — Heating degree days
    - `cdd` number — Cooling degree days
    - `avgTemp` number — Average temperature in °C

## Other responses

- `4XX` — Client error response

---

[API](https://skmtc.net/voltview/apis/voltview-api.md) · [All operations](https://skmtc.net/voltview/apis/voltview-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/voltview/voltview-api/revisions/d90c739b55df/schema)